EXCEL XOR multiple bits

Question

Okay I have two cells with a string of bits 0111010 and 0101011. I want to XOR the two together so that the resulting cell would be 0010001.

I know you can use this for

Answer 1

' this VBA returns a double that has to be formatted on the worksheet.

Option Explicit
Public Function MYXOR(r1 As Range, r2 As Range) As Double
'r1 and r2 are expected as HEX; for example, 
'DEC2HEX(CODE("B")) returns ASCII of "B" as HEX
On Error GoTo ErrHandler
  MYXOR = "&H" & r1.Value Xor "&H" & r2.Value
  GoTo CleanUp
ErrHandler:
  MYXOR = Err.Number
  Resume CleanUp
CleanUp:
' format the double being returned in MYXOR with TEXT(DEC2HEX(MYXOR(C9,F9)),"00000")
' number of leading zeroes according to the size of the HEX in r1 and r2
End Function